NSK 39250/39412
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
39250/39412
Boundary Dimensions
d
63.5
mm
Bore diameter
D
104.775
mm
Outside diameter
T
21.433
mm
Total width
B
22
mm
Width of inner ring
C
15.875
mm
Width of outer ring
Cup r (min.)
2
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
2
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
88000
N
Basic dynamic load rating
C0r
91500
N
Basic static load rating
Speeds
Grease
3400
min-1
Grease lubrication
Oil (Oil-bath)
4500
min-1
Oil-bath lubrication
a
20
mm
Effective load center
Dimensions
da
73
mm
Diameter of shaft abutment
Da
96
mm
Diameter of housing abutment
db
69
mm
Diameter of shaft abutment
Db
100
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
2
mm
Radius of shaft or housing fillet of outer ring
